Dark Matter

Shimano GRX RX610/822

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$3,650
Cactus Green
Anthracite
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All images on this page are used for illustrative purposes only. Actual bike specifications may vary depending on country and assembly options available. Please refer to the Features and Configurations section below for options available in your region.

Shimano GRX RX610/822 Components

Vittoria Terreno T50 Mixed 700x50c

The Terreno T50 Mixed Gravel Endurance tire, sitting between the Terreno Dry and the Mezcal, features a versatile tread design with new directional siping texture, and capable cornering lugs for enhanced control and confidence, making it a great option for a wide range of terrain. The endurance casing is engineered for high adaptability and strength, featuring reinforced nylon sidewall protection for increased puncture resistance and stability.

DT Swiss G1800 Microspline

Get the most out of your next off-road adventure with this durable wheelset, meticulously developed with carefully selected components. Its wide rim offers comfort and versatility. Equipped with sturdy spokes and a reliable Ratchet freehub system, it effortlessly takes you off the beaten path. Start packing for your next bikepacking adventure worry-free with this reliable wheelset.

GRX RX822, 51T Max

With its integrated chain stabilizer, the SHIMANO GRX rear derailleur delivers quieter shifting and more secure chain management on rough terrain. The RD-RX822-SGS is compatible with 10-51T, 12-speed SHIMANO MTB cassettes, meaning you’ll never run out of gears even on the steepest off-road climb or high mountain singletrack ascent. The chain tensioner has an ON/OFF switch for easy wheel removal.

Frameset
Frame
Dark Matter
Fork
Dark Matter
Integrated Cables
Yes
Storage Optimization System Length chart
Yes
Wheels
Wheels
DT Swiss G1800 Microspline
Tires
Vittoria Terreno T50 Mixed 700x50c
Tire Clearance
57mm
Group
Bottom Bracket
TOKEN T47 24mm
Front Derailleur
N/A
Rear Derailleur
GRX RX822, 51T Max
Crankset Length chart
GRX RX610-1, 40T
Chain
Shimano CN-M7100 12S
Cassette
SLX, CS-M7100 10-51T
Brakes
Brakes
RX400
Brake Levers
GRX, BL-RX610-L
Rotors
SM-RT70 / F:160mm R:160mm
Shifters
GRX RX610
Other Components
Handlebar Width chart
FSA A-Wing Pro AGX
Stem Length chart
FSA SMR-II
Bar Tape
Ciclovation Grind Touch
Saddle
Repente Quasar S 2.0
Seatpost
Argon 18 TDS-C

Geometry and fit

Geometry

XXS44-46
XS47-50
S51-53
M54-56
L57-59
XL60-62
A
Seat tube Height
cm
42.0
B
Seat tube angle
deg
75.5
C
Head Tube Angle
deg
68.5
D
Top tube length
cm
50.7
E
Chain stay length
cm
43.6
F
Wheelbase
cm
103.0
G
BB Drop
cm
8.0
H1
Head Tube Length 3D (0mm)
cm
7.2
H2
Head Tube Length 3D (35mm)
cm
9,5
I
Stand Over Height
cm
71.3
L
Fork Length (Axle-to-crown)
cm
425.0
R
Fork Rake
cm
54.0

Fit (Stack and Reach)

XXS44-46
XS47-50
S51-53
M54-56
L57-59
XL60-62
J
Stack min
cm
52.0
J
Stack max with 3D (35mm)
cm
54.3
K
Reach
cm
37.0
K
Reach 3D (35mm)
cm
36.1
Saddle Height Min
cm
59.0
Saddle Height Max
cm
79.0

Grey Matter

Get rough and ready for anything with the new Grey Matter. The gravel-specific handling and features that made the Dark Matter the ultimate gravel machine are now available in an alloy frame. Go ahead and push it - you may need time to recover after your ride, but your frame won’t.

Subito eGravel

Lightweight, rugged, and ready to roll, the Subito eGravel lets you amp up your next adventure.

Dark Matter

Rugged Race or Rough Adventure, the Dark Matter defines Performance Gravel.